1. Department of Medical Oncology, Bursa Yuksek Ihtisas Training and Research Hospital, University of Health Sciences, Bursa 16350, Turkey
2. Department of Medical Oncology, School of Medicine, Bursa Uludag University, Bursa 16059, Turkey
3. Department of Medical Oncology, Gulhane School of Medicine, University of Health Sciences, Ankara 06018, Turkey
4. Department of Medical Oncology, School of Medicine, Necmettin Erbakan University, Konya 42090, Turkey
5. Department of Medical Oncology, VM Medical Park Samsun Hospital, Samsun 55200, Turkey
6. Department of Medical Oncology, Van Training and Research Hospital, University of Health Sciences, Van 65300, Turkey
7. Department of Medical Oncology, Antalya Training and Research Hospital, University of Health Sciences, Antalya 07100, Turkey
8. Department of Medical Oncology, School of Medicine, Celal Bayar University, Manisa 45140, Turkey
9. Department of Medical Oncology, Medipol University Hospital, Istanbul 34810, Turkey
10. Department of Medical Oncology, Department of Internal Medicine, School of Medicine, Trakya University, Edirne 22130, Turkey
11. Department of Medical Oncology, School of Medicine, Inonu University, Malatya 44280, Turkey
12. Department of Medical Oncology, School of Medicine, Marmara University, Istanbul 34854, Turkey
13. Department of Medical Oncology, Umraniye Training and Research Hospital, University of Health Sciences, Istanbul 34764, Turkey
14. Department of Medical Oncology, Necip Fazıl City Hospital, Kahramanmaraş 46050, Turkey
15. Department of Medical Oncology, Faculty of Medicine, Karabuk University, Karabuk 78100, Turkey
16. Department of Medical Oncology, Afyonkarahisar Health Sciences University, Afyon 03030, Turkey
17. Department of Medical Oncology, Faculty of Medicine, Bezmialem Vakif University, Istanbul 34093, Turkey
18. Department of Medical Oncology, Tekirdağ Namık Kemal University, Tekirdağ 34093, Turkey
19. Department of Medical Oncology, Anadolu Health Center, Kocaeli 2255, Turkey
20. Department of Medical Oncology, Sisli Hamidiye Etfal Training and Research Hospital, University of Health Sciences, Istanbul 34371, Turkey